One of the original amish colonies rose from a ship of colonists that came from europe. the ship’s captain, who had polydactyly, a rare dominant trait, was one of the original colonists. today, we see a much higher frequency of polydactyly in the amish population. this is an example of:

a. natural selection
b. genetic drift
c. founder effect
d. b and c

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

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